3420847103 has 4 divisors (see below), whose sum is σ = 3430705800. Its totient is φ = 3410988408.

The previous prime is 3420847093. The next prime is 3420847181. The reversal of 3420847103 is 3017480243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3420847103 - 2¹⁴ = 3420830719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420847103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420847403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4928828 + ... + 4929521.

It is an arithmetic number, because the mean of its divisors is an integer number (857676450).

Almost surely, 2^3420847103 is an apocalyptic number.

3420847103 is a deficient number, since it is larger than the sum of its proper divisors (9858697).

3420847103 is an equidigital number, since it uses as much as digits as its factorization.

3420847103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9858696.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3420847103 is about 58488.0081982623. The cubic root of 3420847103 is about 1506.7616377785.

The spelling of 3420847103 in words is "three billion, four hundred twenty million, eight hundred forty-seven thousand, one hundred three".